From d3269501b2f8d5695a05480fbb4d7f5f01876f29 Mon Sep 17 00:00:00 2001
From: pxgamer <owzie123@gmail.com>
Date: Tue, 4 Jun 2019 10:25:00 +0100
Subject: [PATCH] m4: add link to homepage

---
 pages/common/m4.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pages/common/m4.md b/pages/common/m4.md
index c1f794949..9d8c1b314 100644
--- a/pages/common/m4.md
+++ b/pages/common/m4.md
@@ -1,6 +1,7 @@
 # m4
 
 > Macro processor.
+> More information: <https://www.gnu.org/software/m4>.
 
 - Process macros in a file: